{"id":202568,"date":"2025-05-22T09:59:03","date_gmt":"2025-05-22T01:59:03","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202568\/"},"modified":"2025-05-22T09:59:03","modified_gmt":"2025-05-22T01:59:03","slug":"%e6%8f%ad%e7%a7%98-java-%e5%87%bd%e6%95%b0%e8%b0%83%e7%94%a8%e7%9a%84%e5%b7%a5%e4%bd%9c%e6%9c%ba%e5%88%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202568\/","title":{"rendered":"\u63ed\u79d8 Java \u51fd\u6570\u8c03\u7528\u7684\u5de5\u4f5c\u673a\u5236"},"content":{"rendered":"

<\/b> <\/p>\n

\u63ed\u79d8 Java \u51fd\u6570\u8c03\u7528\u7684\u5de5\u4f5c\u673a\u5236<\/h1>\n

\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300a\u63ed\u79d8 Java \u51fd\u6570\u8c03\u7528\u7684\u5de5\u4f5c\u673a\u5236\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n

<\/p>\n

\u63ed\u79d8 Java \u51fd\u6570\u8c03\u7528\u7684\u5de5\u4f5c\u673a\u5236<\/h2>\n

\u5728 Java \u4e2d\uff0c\u51fd\u6570\u8c03\u7528\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u6982\u5ff5\u3002\u5f53\u8c03\u7528\u4e00\u4e2a\u51fd\u6570\u65f6\uff0c\u865a\u62df\u673a\u4f1a\u6267\u884c\u4e00\u7cfb\u5217\u7279\u5b9a\u7684\u64cd\u4f5c\u6765\u786e\u5b9a\u8981\u8c03\u7528\u7684\u51fd\u6570\uff0c\u5e76\u6267\u884c\u5176\u4ee3\u7801\u3002\u4e86\u89e3\u8fd9\u4e9b\u673a\u5236\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5199\u51fa\u66f4\u6709\u6548\u7387\u548c\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002<\/p>\n

Java \u51fd\u6570\u8c03\u7528\u7684\u6b65\u9aa4<\/h3>\n

Java \u51fd\u6570\u8c03\u7528\u6d89\u53ca\u4ee5\u4e0b\u4e3b\u8981\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u540d\u79f0\u89e3\u6790 (Name Resolution)\uff1a<\/strong>\u7f16\u8bd1\u5668\u67e5\u627e\u8981\u8c03\u7528\u7684\u51fd\u6570\u7684\u7b26\u53f7\u5f15\u7528\u3002\u5b83\u89e3\u6790\u51fd\u6570\u540d\u79f0\u3001\u53c2\u6570\u7c7b\u578b\u548c\u8fd4\u56de\u7c7b\u578b\u3002<\/li>\n
  2. \u5185\u5b58\u5206\u914d (Memory Allocation)\uff1a<\/strong>\u865a\u62df\u673a\u4e3a\u51fd\u6570\u8c03\u7528\u5206\u914d\u5b58\u50a8\u7a7a\u95f4\u3002\u8fd9\u5305\u62ec\u5206\u914d\u5c40\u90e8\u53d8\u91cf\u3001\u4e34\u65f6\u53d8\u91cf\u4ee5\u53ca\u8fd4\u56de\u5730\u5740\uff08\u4fdd\u5b58\u8c03\u7528\u51fd\u6570\u7684\u8fd4\u56de\u5730\u5740\uff09\u3002<\/li>\n
  3. \u53c2\u6570\u4f20\u9012 (Argument Passing)\uff1a<\/strong>\u53c2\u6570\u88ab\u4f20\u9012\u5230\u51fd\u6570\u7684\u5c40\u90e8\u53d8\u91cf\u3002\u5b83\u4eec\u53ef\u4ee5\u662f\u6309\u503c\u4f20\u9012\u6216\u6309\u5f15\u7528\u4f20\u9012\u7684\u3002<\/li>\n
  4. \u6267\u884c\u51fd\u6570 (Executing the Function)\uff1a<\/strong>\u51fd\u6570\u4ee3\u7801\u88ab\u987a\u5e8f\u6267\u884c\u3002\u8c03\u7528\u51fd\u6570\u7684\u8fd4\u56de\u5730\u5740\u4fdd\u5b58\u5728\u6808\u4e0a\u3002<\/li>\n
  5. \u8fd4\u56de\u7ed3\u679c (Returning the Result)\uff1a<\/strong>\u6267\u884c\u5b8c\u6210\uff0c\u51fd\u6570\u6709\u8fd4\u56de\u503c\u3002\u865a\u62df\u673a\u5c06\u8fd4\u56de\u5730\u5740\u538b\u5165\u6808\u5e76\u8fd4\u56de\u5230\u8c03\u7528\u51fd\u6570\u4e2d\u3002<\/li>\n
  6. \u6e05\u9664\u5185\u5b58 (Cleaning Up Memory)\uff1a<\/strong>\u51fd\u6570\u8c03\u7528\u7684\u5c40\u90e8\u53d8\u91cf\u548c\u4e34\u65f6\u53d8\u91cf\u90fd\u88ab\u91ca\u653e\uff0c\u91ca\u653e\u5df2\u5206\u914d\u7684\u5185\u5b58\u7a7a\u95f4\u3002<\/li>\n<\/ol>\n

    \u5b9e\u6218\u6848\u4f8b\uff1a\u6590\u6ce2\u90a3\u5951\u6570\u5217<\/h3>\n

    \u8003\u8651\u4e00\u4e2a\u8ba1\u7b97\u6590\u6ce2\u90a3\u5951\u6570\u5217\u7684\u51fd\u6570\uff1a<\/p>\n

    public static int fib(int n) {\n    if (n <= 1) {\n        return n;\n    }\n    return fib(n - 1) + fib(n - 2);\n}<\/pre>\n
    \u5f53\u8c03\u7528 fib(5)<\/code> \u65f6\uff0c\u53d1\u751f\u5982\u4e0b\u8fc7\u7a0b\uff1a<\/p>\n
      \n
    1. \u540d\u79f0\u89e3\u6790\uff1a<\/strong>\u7f16\u8bd1\u5668\u6807\u8bc6\u51fa fib<\/code> \u51fd\u6570\u3002<\/li>\n
    2. \u5185\u5b58\u5206\u914d\uff1a<\/strong>\u5b58\u50a8\u7a7a\u95f4\u88ab\u5206\u914d\u7ed9 n<\/code>\uff08\u5c40\u90e8\u53d8\u91cf\uff09\u548c\u8fd4\u56de\u5730\u5740\u3002<\/li>\n
    3. \u53c2\u6570\u4f20\u9012\uff1a<\/strong>\u53c2\u6570 5 \u88ab\u4f20\u9012\u5230 n<\/code> \u4e2d\u3002<\/li>\n
    4. \u6267\u884c\u51fd\u6570\uff1a<\/strong>\u51fd\u6570\u4ee3\u7801\u6267\u884c\uff0c\u9012\u5f52\u8c03\u7528 fib(4)<\/code> \u548c fib(3)<\/code>\u3002<\/li>\n
    5. \u8fd4\u56de\u7ed3\u679c\uff1a<\/strong>\u9012\u5f52\u8c03\u7528\u8fd4\u56de\u540e\uff0c\u51fd\u6570\u8fd4\u56de\u503c 7<\/code>\u3002\u8fd4\u56de\u5730\u5740\u4ece\u6808\u4e2d\u5f39\u51fa\uff0c\u63a7\u5236\u6d41\u8fd4\u56de\u5230\u8c03\u7528\u51fd\u6570\u3002<\/li>\n<\/ol>\n
      \u603b\u7ed3<\/h3>\n
      \u4e86\u89e3 Java \u51fd\u6570\u8c03\u7528\u7684\u5de5\u4f5c\u673a\u5236\u5bf9\u4e8e\u5199\u51fa\u9ad8\u6548\u7684\u4ee3\u7801\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u7406\u89e3\u540d\u79f0\u89e3\u6790\u3001\u5185\u5b58\u5206\u914d\u3001\u53c2\u6570\u4f20\u9012\u548c\u8fd4\u56de\u7ed3\u679c\u7b49\u6b65\u9aa4\uff0c\u4f60\u53ef\u4ee5\u4f18\u5316\u4f60\u7684\u4ee3\u7801\u5e76\u907f\u514d\u6f5c\u5728\u7684\u6027\u80fd\u95ee\u9898\u3002<\/p>\n
      \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u63ed\u79d8 Java \u51fd\u6570\u8c03\u7528\u7684\u5de5\u4f5c\u673a...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202568","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202568"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202568\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}